ought to protect
Regular verb: protect - protected- protected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to protect
you ought to protect
she ought to protect
we ought to protect
you ought to protect
they ought to protect 	I ought to be protecting
you ought to be protecting
she ought to be protecting
we ought to be protecting
you ought to be protecting
they ought to be protecting	I ought to have protected
you ought to have protected
she ought to have protected
we ought to have protected
you ought to have protected
they ought to have protected	I ought to have been protecting
you ought to have been protecting
she ought to have been protecting
we ought to have been protecting
you ought to have been protecting
they ought to have been protecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to protect
you oughtn't to protect
she oughtn't to protect
we oughtn't to protect
you oughtn't to protect
they oughtn't to protect 	I oughtn't to be protecting
you oughtn't to be protecting
she oughtn't to be protecting
we oughtn't to be protecting
you oughtn't to be protecting
they oughtn't to be protecting	I oughtn't to have protected
you oughtn't to have protected
she oughtn't to have protected
we oughtn't to have protected
you oughtn't to have protected
they oughtn't to have protected	I oughtn't to have been protecting
you oughtn't to have been protecting
she oughtn't to have been protecting
we oughtn't to have been protecting
you oughtn't to have been protecting
they oughtn't to have been protecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I protect?
ought to you protect?
ought to she protect?
ought to we protect?
ought to you protect?
ought to they protect? 	ought to I be protecting?
ought to you be protecting?
ought to she be protecting?
ought to we be protecting?
ought to you be protecting?
ought to they be protecting? 	ought to I have protected?
ought to you have protected?
ought to she have protected?
ought to we have protected?
ought to you have protected?
ought to they have protected? 	ought to I have been protecting?
ought to you have been protecting?
ought to she have been protecting?
ought to we have been protecting?
ought to you have been protecting?
ought to they have been protecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to protect?
oughtn't you to protect?
oughtn't she to protect?
oughtn't we to protect?
oughtn't you to protect?
oughtn't they to protect? 	oughtn't I to be protecting?
oughtn't you to be protecting?
oughtn't she to be protecting?
oughtn't we to be protecting?
oughtn't you to be protecting?
oughtn't they to be protecting? 	oughtn't I to have protected?
oughtn't you to have protected?
oughtn't she to have protected?
oughtn't we to have protected?
oughtn't you to have protected?
oughtn't they to have protected? 	oughtn't I to have been protecting?
oughtn't you to have been protecting?
oughtn't she to have been protecting?
oughtn't we to have been protecting?
oughtn't you to have been protecting?
oughtn't they to have been protecting?